A simulation study of the number of events per variable in logistic regression analysis
Peduzzi, Peter ; Concato, John ; Kemper, Elizabeth ; Holford, Theodore R. ; Feinstein, Alvan R.
Journal of clinical epidemiology, 1996-12, Vol.49 (12), p.1373-1379 [Periódico revisado por pares]New York, NY: Elsevier Inc
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